Bank of America
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Bank of America’s SIGA Technologies SIGA Stock Holding History

Bank of America’s Portfolio SIGA Stock Details SIGA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.59M Sell
484,672
-156,749
-24% -$977K ﹤0.01% 3938
2025
Q4 		$3.92M Buy
641,421
+122,650
+24% +$872K ﹤0.01% 3574
2025
Q3 		$4.75M Buy
518,771
+113,041
+28% +$904K ﹤0.01% 4066
2025
Q2 		$2.65M Buy
405,730
+238,869
+143% +$1.43M ﹤0.01% 4516
2025
Q1 		$914K Buy
166,861
+139,641
+513% +$827K ﹤0.01% 5287
2024
Q4 		$164K Sell
27,220
-367,682
-93% -$2.46M ﹤0.01% 6202
2024
Q3 		$2.67M Buy
394,902
+128,350
+48% +$1.12M ﹤0.01% 4324
2024
Q2 		$2.02M Sell
266,552
-174,470
-40% -$1.42M ﹤0.01% 4436
2024
Q1 		$3.78M Buy
441,022
+150,597
+52% +$860K ﹤0.01% 3881
2023
Q4 		$1.63M Sell
290,425
-123,781
-30% -$663K ﹤0.01% 4589
2023
Q3 		$2.17M Buy
414,206
+345,917
+507% +$1.7M ﹤0.01% 4163
2023
Q2 		$345K Sell
68,289
-585,050
-90% -$3.33M ﹤0.01% 5503
2023
Q1 		$3.76M Buy
653,339
+475,294
+267% +$3.18M ﹤0.01% 3795
2022
Q4 		$1.31M Buy
178,045
+81,688
+85% +$716K ﹤0.01% 4623
2022
Q3 		$992K Buy
96,357
+77,562
+413% +$1.25M ﹤0.01% 4887
2022
Q2 		$218K Sell
18,795
-57,123
-75% -$515K ﹤0.01% 6030
2022
Q1 		$539K Sell
75,918
-3,444
-4% -$23K ﹤0.01% 5780
2021
Q4 		$597K Buy
79,362
+43,028
+118% +$328K ﹤0.01% 5705
2021
Q3 		$268K Buy
36,334
+12,226
+51% +$78.3K ﹤0.01% 6095
2021
Q2 		$151K Sell
24,108
-57,557
-70% -$395K ﹤0.01% 6275
2021
Q1 		$532K Buy
81,665
+56,830
+229% +$385K ﹤0.01% 5306
2020
Q4 		$180K Sell
24,835
-58,758
-70% -$414K ﹤0.01% 5673
2020
Q3 		$574K Buy
83,593
+37,757
+82% +$257K ﹤0.01% 4608
2020
Q2 		$271K Buy
45,836
+6,282
+16% +$35.9K ﹤0.01% 5039
2020
Q1 		$189K Buy
39,554
+7,132
+22% +$34.7K ﹤0.01% 5111
2019
Q4 		$155K Buy
32,422
+3,216
+11% +$16.4K ﹤0.01% 5777
2019
Q3 		$150K Buy
29,206
+8,108
+38% +$43.7K ﹤0.01% 5838
2019
Q2 		$119K Sell
21,098
-17,050
-45% -$94.4K ﹤0.01% 5916
2019
Q1 		$229K Sell
38,148
-3,011
-7% -$20.2K ﹤0.01% 5458
2018
Q4 		$325K Buy
41,159
+20,935
+104% +$120K ﹤0.01% 5206
2018
Q3 		$140K Sell
20,224
-2,180
-10% -$16K ﹤0.01% 5692
2018
Q2 		$133K Buy
22,404
+5,179
+30% +$33.6K ﹤0.01% 5646
2018
Q1 		$106K Buy
+17,225
New +$104K ﹤0.01% 5710
2015
Q1 		– Sell
-18,505
Closed -$26K – 7500
2014
Q4 		$26K Hold
18,505
– – ﹤0.01% 6681
2014
Q3 		$26K Sell
18,505
-85,303
-82% -$167K ﹤0.01% 6901
2014
Q2 		$292K Buy
103,808
+97,910
+1,660% +$274K ﹤0.01% 5170
2014
Q1 		$18K Sell
5,898
-10,793
-65% -$35.7K ﹤0.01% 6962
2013
Q4 		$55K Buy
16,691
+9,162
+122% +$30.9K ﹤0.01% 6506
2013
Q3 		$28K Sell
7,529
-2,806
-27% -$9.6K ﹤0.01% 6727
2013
Q2 		$29K Buy
+10,335
New +$34.7K ﹤0.01% 6820

Other funds holding SIGA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
AC
AltraVue Capital Bellevue, Washington $1.16B AUM 46.45% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Bank of America's SIGA Position: Q1 2026 in Review

Bank of America reduced its SIGA Technologies (SIGA) stake by 24% in Q1 2026, selling an estimated $977K and leaving 484,672 shares worth $2.59M. The position accounts for ﹤0.01% of the portfolio, ranked #3938.

Bank of America first reported a position in SIGA in Q2 2013 and has held it in 40 quarters since. The position peaked at $4.75M in Q3 2025. 183 funds tracked by Wall St. Rank hold SIGA as of Q1 2026.

  • Bank of America held 484,672 shares of SIGA Technologies worth $2.59M as of Q1 2026.
  • Bank of America sold 156,749 SIGA Technologies shares in Q1 2026, an estimated $977K.
  • SIGA Technologies made up ﹤0.01% of Bank of America's portfolio in Q1 2026, its #3938 holding.
  • Bank of America first reported a position in SIGA Technologies in Q2 2013 and has held it in 40 quarters since.
  • Bank of America's SIGA Technologies position peaked at $4.75M in Q3 2025.
  • 183 funds tracked by Wall St. Rank held SIGA Technologies as of Q1 2026.

Based on Bank of America's 13F filing for Q1 2026, filed 18 May 2026.